Split pipe-dependent code from dpu_plane_atomic_check() into the
separate function dpu_plane_atomic_check_pipe(). This is one of
preparational steps to add r_pipe support.
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@xxxxxxxxxx>
---
drivers/gpu/drm/msm/disp/dpu1/dpu_plane.c | 91 +++++++++++++----------
1 file changed, 53 insertions(+), 38 deletions(-)
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_plane.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_plane.c
index b80c5adf91d2..c20e0d9fe0ca 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_plane.c
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_plane.c
@@ -903,6 +903,55 @@ static int dpu_plane_check_inline_rotation(struct dpu_plane *pdpu,
return 0;
}
+static int dpu_plane_atomic_check_pipe(struct dpu_plane *pdpu,
+ struct dpu_sw_pipe *pipe,
+ struct dpu_hw_pipe_cfg *pipe_cfg,
+ uint32_t max_linewidth,
+ const struct dpu_format *fmt)
+{
+ uint32_t min_src_size;
+
+ min_src_size = DPU_FORMAT_IS_YUV(fmt) ? 2 : 1;
+
+ if (DPU_FORMAT_IS_YUV(fmt) &&
+ (!(pipe->sspp->cap->features & DPU_SSPP_SCALER) ||
+ !(pipe->sspp->cap->features & DPU_SSPP_CSC_ANY))) {
+ DPU_DEBUG_PLANE(pdpu,
+ "plane doesn't have scaler/csc for yuv\n");
+ return -EINVAL;
+
+ /* check src bounds */
+ } else if (drm_rect_width(&pipe_cfg->src_rect) < min_src_size ||
+ drm_rect_height(&pipe_cfg->src_rect) < min_src_size) {
+ DPU_DEBUG_PLANE(pdpu, "invalid source " DRM_RECT_FMT "\n",
+ DRM_RECT_ARG(&pipe_cfg->src_rect));
+ return -E2BIG;
+
+ /* valid yuv image */
+ } else if (DPU_FORMAT_IS_YUV(fmt) &&
+ (pipe_cfg->src_rect.x1 & 0x1 || pipe_cfg->src_rect.y1 & 0x1 ||
+ drm_rect_width(&pipe_cfg->src_rect) & 0x1 ||
+ drm_rect_height(&pipe_cfg->src_rect) & 0x1)) {
+ DPU_DEBUG_PLANE(pdpu, "invalid yuv source " DRM_RECT_FMT "\n",
+ DRM_RECT_ARG(&pipe_cfg->src_rect));
+ return -EINVAL;
+
+ /* min dst support */
+ } else if (drm_rect_width(&pipe_cfg->dst_rect) < 0x1 || drm_rect_height(&pipe_cfg->dst_rect) < 0x1) {
+ DPU_DEBUG_PLANE(pdpu, "invalid dest rect " DRM_RECT_FMT "\n",
+ DRM_RECT_ARG(&pipe_cfg->dst_rect));
+ return -EINVAL;
+
+ /* check decimated source width */
+ } else if (drm_rect_width(&pipe_cfg->src_rect) > max_linewidth) {
+ DPU_DEBUG_PLANE(pdpu, "invalid src " DRM_RECT_FMT " line:%u\n",
+ DRM_RECT_ARG(&pipe_cfg->src_rect), max_linewidth);
+ return -E2BIG;
+ }
+
+ return 0;
+}
+
static int dpu_plane_atomic_check(struct drm_plane *plane,
struct drm_atomic_state *state)
{
@@ -915,7 +964,7 @@ static int dpu_plane_atomic_check(struct drm_plane *plane,
const struct dpu_format *fmt;
struct dpu_hw_pipe_cfg *pipe_cfg = &pstate->pipe_cfg;
struct drm_rect fb_rect = { 0 };
- uint32_t min_src_size, max_linewidth;
+ uint32_t max_linewidth;
unsigned int rotation;
uint32_t supported_rotations;
const struct dpu_sspp_cfg *pipe_hw_caps = pstate->pipe.sspp->cap;
@@ -972,43 +1021,9 @@ static int dpu_plane_atomic_check(struct drm_plane *plane,
fmt = to_dpu_format(msm_framebuffer_format(new_plane_state->fb));
- min_src_size = DPU_FORMAT_IS_YUV(fmt) ? 2 : 1;
-
- if (DPU_FORMAT_IS_YUV(fmt) &&
- (!(pipe_hw_caps->features & DPU_SSPP_SCALER) ||
- !(pipe_hw_caps->features & DPU_SSPP_CSC_ANY))) {
- DPU_DEBUG_PLANE(pdpu,
- "plane doesn't have scaler/csc for yuv\n");
- return -EINVAL;
-
- /* check src bounds */
- } else if (drm_rect_width(&pipe_cfg->src_rect) < min_src_size ||
- drm_rect_height(&pipe_cfg->src_rect) < min_src_size) {
- DPU_DEBUG_PLANE(pdpu, "invalid source " DRM_RECT_FMT "\n",
- DRM_RECT_ARG(&pipe_cfg->src_rect));
- return -E2BIG;
-
- /* valid yuv image */
- } else if (DPU_FORMAT_IS_YUV(fmt) &&
- (pipe_cfg->src_rect.x1 & 0x1 || pipe_cfg->src_rect.y1 & 0x1 ||
- drm_rect_width(&pipe_cfg->src_rect) & 0x1 ||
- drm_rect_height(&pipe_cfg->src_rect) & 0x1)) {
- DPU_DEBUG_PLANE(pdpu, "invalid yuv source " DRM_RECT_FMT "\n",
- DRM_RECT_ARG(&pipe_cfg->src_rect));
- return -EINVAL;
-
- /* min dst support */
- } else if (drm_rect_width(&pipe_cfg->dst_rect) < 0x1 || drm_rect_height(&pipe_cfg->dst_rect) < 0x1) {
- DPU_DEBUG_PLANE(pdpu, "invalid dest rect " DRM_RECT_FMT "\n",
- DRM_RECT_ARG(&pipe_cfg->dst_rect));
- return -EINVAL;
-
- /* check decimated source width */
- } else if (drm_rect_width(&pipe_cfg->src_rect) > max_linewidth) {
- DPU_DEBUG_PLANE(pdpu, "invalid src " DRM_RECT_FMT " line:%u\n",
- DRM_RECT_ARG(&pipe_cfg->src_rect), max_linewidth);
- return -E2BIG;
- }
+ ret = dpu_plane_atomic_check_pipe(pdpu, &pstate->pipe, pipe_cfg, max_linewidth, fmt);
+ if (ret)
+ return ret;
supported_rotations = DRM_MODE_REFLECT_MASK | DRM_MODE_ROTATE_0;
--
2.39.0
